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The rapid development of digital radio frequency (RF) technology has resulted in an increasingly crowded and inefficient spectrum; at the same time, modern RF signals have become extremely complex. T...[Details]
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Because the microcirculation observation parts are all opaque objects, incident light illumination should be used. For the microcirculation observation of living bodies, in order to prevent heat fr...[Details]
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Product Description: DM3058/DM3058E is an economical 5.5-digit digital multimeter. It is designed for high-precision, multi-function, and automatic measurement test requirements. It integrates functi...[Details]
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To enhance the driving and passenger experience, today's vehicles, regardless of size or price, offer more and more entertainment and information features. Today's factory-installed infotainment sy...[Details]
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●Sound quality standards
The so-called sound quality refers to the fidelity of the audio signal after transmission and processing. At present, the industry-recognized sound quality standards ar...[Details]
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Although the theoretical life of LED chips can reach 100,000 hours from a technical perspective , due to the impact of packaging, driving, heat dissipation and other technologies, the life of li...[Details]
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Real-world circuit components are much more complex than ideal resistors and exhibit resistive, capacitive, and inductive properties that together determine
the impedance
characteristic. Impedanc...[Details]
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Commonly imported
semiconductor devices
Model names
Table 2 Imported
Semiconductor devices
Nomenclature
Table 3 Characteristics of transistors of Samsung Elec...[Details]
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The power supply used in digital cameras generates the power supply voltages it requires from 2 to 4 batteries, including 5V, 3.3V, 18V and -10V. The circuit is shown in Figure 1. This circuit uses L...[Details]
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Design uses Renesas' new Automotive High-Definition Link (AHL) technology and OmniVision's OX01F10 1.3MP SoC to deliver low-cost, high-quality video; demonstration to be held at AutoSens, Belgium, Se...[Details]
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As electric bicycles become more popular, lithium batteries, the main energy source of electric bicycles, have also become the focus of everyone's attention. Lithium batteries are different from nicke...[Details]
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#include reg52.h // reference 52 package file sbit P0_0 = P0^0; // define P0 pin 0 sbit P0_1 = 0x81; // define the first pin of P0 sbit P0_2 = 0x80^2; // define the second pin of P0 void main() { P...[Details]
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High Voltage Interlock definition: High Voltage Inter-lock, referred to as HVIL, also known as high-voltage interlock circuit, is a safety design that uses electrical low-voltage signals to monitor...[Details]
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If the TRACE function is set forcibly in STM32F0, the following problems may occur. The reasons are as follows. Recently, I used st-link to debug stm32f030C8t6. After the programming is completed, I ...[Details]
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The response characteristics of the oscilloscope will affect the waveform of the signal and change the calculation of the signal rise time. When Pentium 4 entered the gigahertz era, high-speed interf...[Details]
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